chance event

英 美
  • n.不确定结点;随机事件
  • chance n.可能性;机会;偶然性v.偶然发生;碰巧;冒...(的险)
  • event n.大事;事件;项目
Noun:
  1. anything that happens suddenly or by chance without an apparent cause;

    "winning the lottery was a happy accident"
    "the pregnancy was a stroke of bad luck"
    "it was due to an accident or fortuity"

【邻近词汇】